Functions shall not call themselves, either directly or indirectly.
V1->V2:
add pre-assumption.
V2->V3:
when vector < 16,call vlapic_set_error
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>